Trucking companies in Shamrock, Texas

Name: Shamrock, TX motor-carrier figures from the FMCSA Company Census (October 19, 2026)
Creator: HaulAtlas
License: https://creativecommons.org/licenses/by/4.0/

31 active FMCSA-registered motor carriers, 5 with a HaulAtlas profile. Census data as of October 19, 2026.

Quick answer

31 active FMCSA-registered motor carriers are based in Shamrock, Texas. 43.3% of those reporting a fleet run a single truck, 54.8% are registered for interstate work, and none registered in the 30 days to October 19, 2026.

31Active carriers

5HaulAtlas profiles

43.3%Single-truck share

0New USDOT, last 30 days

Key takeaways

HaulAtlas has profile pages for 5 of the 31 carriers; all are linked below, grouped by name.
Single-truck share: 43.3%, below the Texas figure of 63.1%.
Most common cargo: general freight, listed by 67.7% of carriers (Texas: 63.9%).
58.1% filed an MCS-150 update in the last 24 months (Texas: 44.6%); FMCSA requires one every two years (49 CFR 390.19).
2 Shamrock carriers received FMCSA operating authority (any type, including broker) in the last 30 days.

Carrier profiles in Shamrock (5)

Every Shamrock carrier with a HaulAtlas profile, A to Z. Profiles add FMCSA authority, insurance and inspection data where it is on file.

Shamrock carriers by the numbers

Computed from the FMCSA Company Census as of October 19, 2026. 1 carrier reports no usable power-unit count and is left out of the fleet-size shares.

Fleet-size mix (30 carriers with a usable count)

Fleet size	Carriers	Share
1 power unit	13	43.3%
2 to 5 power units	12	40.0%
6 to 20 power units	4	13.3%
21 to 100 power units	1	3.3%
More than 100 power units	0	0.0%

Cargo mix (top categories; carriers can list several)

Cargo	Carriers	Share
General Freight	21	67.7%
Other	12	38.7%
Building materials / construction	7	22.6%
Grain, Feed, Hay	7	22.6%
Machinery, Large Objects	6	19.4%
Farm Supplies	5	16.1%
Oilfield Equipment	5	16.1%
Livestock	4	12.9%

Operation type

Registered operation	Carriers	Share
Interstate	17	54.8%
Intrastate (Hazmat)	0	0.0%
Intrastate (Non-Hazmat)	14	45.2%

Classification and filing status

Status	Carriers	Share
For-hire carriers	25	80.6%
Private only (not also for-hire)	5	16.1%
Hazmat carriers	3	9.7%
MCS-150 updated in the last 24 months	18	58.1%

The census file publishes Building Materials and Construction as two columns with identical values in all 218,057 Texas and Utah records, so HaulAtlas reports them as one category.

The census file publishes Refrigerated Food and Meat as two columns with identical values in all 218,057 Texas and Utah records, so HaulAtlas reports them as one category.

New in Shamrock

0 new USDOT registrations in the 30 days to October 19, 2026 (2 so far in 2026)
2 carriers granted FMCSA operating authority (any type, including broker) in the same window

Shares of fleet size use carriers with a usable power-unit count; all other shares use all 31 active carriers. Census fields are self-reported on the MCS-150. Download these figures (CSV).

Our data

Contribution: derived analysis, downloadable dataset

Collected: every active record in the FMCSA Company Census File with a physical address in Shamrock, Texas: 31 carriers, pulled October 19, 2026. Authority grants come from FMCSA's authority history (Motus), September 20, 2026 to October 19, 2026, joined to these carriers by USDOT number.
Published: 26 aggregate counts for this city; the carrier-level records stay on the official FMCSA source and on each carrier's profile.
Computed: 17 derived shares (fleet-size mix, cargo mix, operation types, MCS-150 currency). Each is a dataset row with its formula and arithmetic, so it can be recomputed.
Method: fleet sizes use the sanitized power-unit count, and cities are grouped across spellings, as described in the methodology; figures recompute on every weekly refresh.
Reproduce it: download the data as CSV (43 rows; variables: active carriers, carriers by fleet size (power units), carriers by cargo type, carriers by operation type, for-hire and private carriers, hazmat carriers, MCS-150 update in the last 24 months, new USDOT registrations, operating authorities granted, share of carriers (derived percentage); license CC BY 4.0).

Largest reported fleets

Father & Sons Logistics LLCDOT 2401895 · Interstate34 units Panhandle Recovery Services INCDOT 1142484 · Interstate12 units Vinyard Water Service INCDOT 647609 · Interstate12 units Hj Garrison Oil Company INCDOT 1480454 · Interstate9 units Brothers Freight Transport LLCDOT 3993585 · Interstate8 units

All 31 active carriers

Records 1–31 of 31, alphabetical. Carriers with a HaulAtlas profile link to it; every other record opens its official FMCSA SAFER snapshot.

Frequently asked questions

How many trucking companies are based in Shamrock, TX?

31 active FMCSA-registered motor carriers list a physical address in Shamrock in the FMCSA Company Census as of October 19, 2026. HaulAtlas has a profile page for 5 of them; the rest link to their official SAFER record.

How big are trucking companies in Shamrock?

Of the 30 Shamrock carriers that report a usable power-unit count, 43.3% run a single truck and 83.3% run five or fewer (Texas overall: 63.1% and 91.2%). The median fleet is 2 power units, and none reports more than 100.

What cargo do Shamrock carriers haul?

The most common named cargo categories on their MCS-150 filings are general freight (67.7% of carriers), building materials / construction (22.6% of carriers), grain, feed, hay (22.6% of carriers); the census 'Other' box is ticked by 38.7%. Carriers can list several categories, so shares add to more than 100%.

How many Shamrock carriers run interstate?

17 (54.8%) are registered for interstate operation, 14 for intrastate non-hazmat work and 0 for intrastate hazmat work. Texas overall: 29.4% interstate.

How many new trucking companies registered in Shamrock recently?

No Shamrock carriers received a USDOT registration in the 30 days to October 19, 2026, and 2 so far in 2026. FMCSA granted operating authority (any type, including broker) to 2 Shamrock carriers in the same window.